Mug or similar article



FIG. 1 is a side elevational view of a mug or similar article embodyingmy new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

The ornamental design for a mug or similar article, as shown anddescribed.